pixelValueAsStringValidator
constpixelValueAsStringValidator:ZodPipeline<ZodPipeline<ZodUnion<[ZodLiteral<"0">,ZodEffects<ZodString,string,string>]>,ZodNumber>,ZodNumber>
Test for and capture numeric pixel values Will allow decimals and negative numbers
Examples: 0 -> 0 1px -> 1 20.5px -> 20.5